H1B Visa Data for Hazardous Waste Collection : Top Employers, Top Jobs and Employees Trends

We now have Quarter 4 H1B visa FY 2023 data and Quarter 4 PERM visa FY 2023 data and Quarter 4 H2A visa FY 2023 data.
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Hazardous Waste Collection (NAICS code 562112) has an average growth rate of -0.97% as an H1B industry with 30 employees hired as of 2025

Top Hazardous Waste Collection Employers

Company	Employees	Average Wage
Heritage-crystal Clean, Llc	12	$78,612
Nac International Inc.	4	$72,686
Clean Harbors Environmental Services, Inc.	3	$82,760
Flexitank Inc	3	$74,540
Triumvirate Environmental, Inc.	2	$38,324
Envirite Of Illinois, Inc.	1	$79,352
In Cycle Electronics, Inc.	1	$39,354
Safety-kleen Systems, Inc.	1	$82,867

Top Hazardous Waste Collection Jobs

Job Title	Number of Jobs	Average Wage
Computer Programmers	6	$73,303
Mechanical Engineers	3	$73,480
Auditors	3	$59,682
Sales Managers	3	$74,540
Accountants And Auditors	2	$53,966
Chemical Technicians	2	$38,324
Software Developers, Systems Software	2	$84,266
Software Developers, Applications	2	$81,307
Nuclear Engineers	1	$70,304
Compliance Managers	1	$79,352

Employees Over Time vs Average Salary Over Time

The Hazardous Waste Collection industry has been in the H1B Visa program since 2011 where 4 employees were hired. They peaked in 2011 with 4 employees, and have since been on a decline with the most recent number of employees being 1 in 2022.

The Hazardous Waste Collection industry has been in the H1B Visa program since 2011 where the average salary was $65,713. The industry peaked in 2013 with an average salary of $108,736, and has since been on a decline with the most recent average salary being $79,706 in 2022.